Gfi · Gfi Kerioconnect · CVE-2025-2975
**Name of the Vulnerable Software and Affected Versions**
GFI KerioConnect version 10.0.6
**Description**
A vulnerability was found in the Signature Handler component of GFI KerioConnect, affecting the processing of the file Settings/Email/Signature/EditHtmlSource. This issue leads to cross-site scripting and can be initiated remotely. The exploit has been disclosed to the public.
**Recommendations**
For GFI KerioConnect version 10.0.6, as a temporary workaround, consider restricting access to the Signature Handler component, specifically the EditHtmlSource function, until a patch is available. Avoid using the `EditHtmlSource` function in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.